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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef RENDERTASK_H
#define RENDERTASK_H
#include <QtConcurrent/QtConcurrent>
#include "node/output/viewer/viewer.h"
#include "render/backend/opengl/openglbackend.h"
#include "task/task.h"
OLIVE_NAMESPACE_ENTER
class RenderTask : public Task
{
public:
RenderTask(RenderBackend* backend);
RenderTask(ViewerOutput* viewer, const VideoParams &vparams, const AudioParams &aparams);
virtual ~RenderTask() override;
protected:
void Render(const TimeRangeList &video_range,
const TimeRangeList &audio_range,
bool use_disk_cache);
virtual QFuture<void> DownloadFrame(FramePtr frame, const QByteArray &hash) = 0;
virtual void FrameDownloaded(const QByteArray& hash, const std::list<rational>& times) = 0;
virtual void AudioDownloaded(const TimeRange& range, SampleBufferPtr samples) = 0;
ViewerOutput* viewer() const
{
return backend_->GetViewerNode();
}
VideoParams video_params() const
{
return backend_->GetVideoParams();
}
AudioParams audio_params() const
{
return backend_->GetAudioParams();
}
void SetAnchorPoint(const rational& r);
const qint64& job_time() const
{
return job_time_;
}
RenderBackend* backend()
{
return backend_;
}
private:
rational anchor_point_;
RenderBackend* backend_;
bool backend_is_ours_;
qint64 job_time_;
};
OLIVE_NAMESPACE_EXIT
#endif // RENDERTASK_H
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